package com.hgnu.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.hgnu.common.R;
import com.hgnu.pojo.Category;
import com.hgnu.pojo.Employee;
import com.hgnu.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;
    //分类查询
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize) {
        //构造分页构造器
        Page<Category> pageinfo = new Page(page, pageSize);
        //添加条件过滤器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加过滤条件
        queryWrapper.orderByAsc(Category::getSort);
        //执行查询
        categoryService.page(pageinfo,queryWrapper);
        return R.success(pageinfo);
    }
    //添加分类
    @PostMapping
    public R<String> save(@RequestBody Category category){
        categoryService.save(category);
        return R.success("分类添加成功");
    }
    //删除分类
    @DeleteMapping
    public R<String> delete(Long ids){
        //categoryService.removeById(ids);
        categoryService.remove(ids);
        return R.success("删除成功");
    }
    //根据ID修改分类
    @PutMapping
    public R<String> update(@RequestBody Category category){
        categoryService.updateById(category);
        return R.success("修改成功");
    }
    //根据条件查询分类数据
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //条件构造器
        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        //添加条件
        lambdaQueryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        lambdaQueryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(lambdaQueryWrapper);
        return R.success(list);
    }
}
